Решите номера 45, 46, 47, пожалуйста! Дам 20 баллов! Срочно! - №32190835

Решите номера 45, 46, 47, пожалуйста! Дам 20 баллов! Срочно!
- Предмет:
  Химия
- Автор:
  archieallen
- 5 лет назад

Ответы 1

Ответ:
45 -Ответ: 3Na2O + P2O5 = 2Na3PO4
46-Ответ: Al2O3 + 3SO3 = Al2(SO4)3
47-Ответ: Al2O3 + K2O = 2KAlO2
- Автор:
  maverickniis
- 5 лет назад
- 0
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